21122445

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5843}}^1$

素因数の和:6092

約数の個数: 16

約数和(自身を含む): 33941952

約数和(自身を除く): 12819507

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 5843, 17529, 29215, 87645, 1408163, 4224489, 7040815, 21122445]

約数ペア:

[(1, 21122445), (3, 7040815), (5, 4224489), (15, 1408163), (241, 87645), (723, 29215), (1205, 17529), (3615, 5843)]